ddns-scripts: fix return codes if provider's data already up to date

Fix return codes, if ip data at Godaddy.com and Cloudflare.com are
already up to date, handle it as succesful update.

Signed-off-by: Christian Schoenebeck <christian.schoenebeck@gmail.com>

net/ddns-scripts/Makefile

@@ -12,7 +12,7 @@ PKG_NAME:=ddns-scripts
 PKG_VERSION:=2.7.6
 # Release == build
 # increase on changes of services files or tld_names.dat
-PKG_RELEASE:=6
+PKG_RELEASE:=7
 
 PKG_LICENSE:=GPL-2.0
 PKG_MAINTAINER:=Christian Schoenebeck <christian.schoenebeck@gmail.com>

net/ddns-scripts/files/update_cloudflare_com_v4.sh

@@ -124,7 +124,7 @@ cloudflare_transfer || return 1
 __ZONEID=$(grep -o '"id":"[^"]*' $DATFILE | grep -o '[^"]*$' | head -1)
 [ -z "$__ZONEID" ] && {
 	write_log 4 "Could not detect 'zone id' for domain.tld: '$__DOMAIN'"
-	return 1
+	return 127
 }
 
 # read record id for A or AAAA record of host.domain.TLD
@@ -134,7 +134,7 @@ cloudflare_transfer || return 1
 __RECID=$(grep -o '"id":"[^"]*' $DATFILE | grep -o '[^"]*$' | head -1)
 [ -z "$__RECID" ] && {
 	write_log 4 "Could not detect 'record id' for host.domain.tld: '$__HOST'"
-	return 1
+	return 127
 }
 
 # extract current stored IP
@@ -153,12 +153,12 @@ __DATA=$(grep -o '"content":"[^"]*' $DATFILE | grep -o '[^"]*$' | head -1)
 		expand_ipv6 $__DATA __DATA
 		[ "$__DATA" = "$__IPV6" ] && {		# IPv6 no update needed
 			write_log 7 "IPv6 at CloudFlare.com already up to date"
-			return 127
+			return 0
 		}
 	else
 		[ "$__DATA" = "$__IP" ] && {		# IPv4 no update needed
 			write_log 7 "IPv4 at CloudFlare.com already up to date"
-			return 127
+			return 0
 		}
 	fi
 }

net/ddns-scripts/files/update_godaddy_com_v1.sh

@@ -136,12 +136,12 @@ __DATA=$(sed -r 's/.+data":"(.+)","t.+/\1/g' $DATFILE)
 		expand_ipv6 $__DATA __DATA
 		[ "$__DATA" = "$__IPV6" ] && {		# IPv6 no update needed
 			write_log 7 "IPv6 at GoDaddy.com already up to date"
-			return 127
+			return 0
 		}
 	else
 		[ "$__DATA" = "$__IP" ] && {		# IPv4 no update needed
 			write_log 7 "IPv4 at GoDaddy.com already up to date"
-			return 127
+			return 0
 		}
 	fi
 }